OT-2026-000022740
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000022740) never changes.
Identity and time
| Publication number | OT-2026-000022740 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7c0b-b46c-17040d8867ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d7e2ec4f50ca30f3c50e3f9988c82743da79da6cc6f2b993fa5b7f8d289a9a1 |
|---|---|
| Markdown | 27e66d6161c12801babbbb2c493f8b21dc78260843c0470b14306ee8d42283c4 |
| Publication page | 85175beec29f03902a826a95957425a6944715fa19beb43d6074c06d4493f79f |
| Manifest | 5c0078edecfba095f22923a9b33d898929ff77fc037a99a9986fb8d8f58819d6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | FbXROBpoc20mohbn+YngYZMlJ8d9NgiQLlx3SGIz6+3OMXqb3JOwxjWkUJGHurTR759HhfxS+gLvciDyx4tfDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:14.789540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022740observed 85175beec29f03902a826a95957425a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:14.771998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022740/manifest.jsonobserved 5c0078edecfba095f22923a9b33d8989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:14.754118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022740/publication.mdobserved 27e66d6161c12801babbbb2c493f8b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:14.736258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022740/publication.txtobserved 5d7e2ec4f50ca30f3c50e3f9988c8274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|